private void MarkMoveZoneRecursive(MarkersSet moveMarkers, Coord coord, Unit unit, int actionPoints)
{
var cell = map[coord];
actionPoints -= cell.MoveCost;
if (actionPoints < 0) // No action points
{
return;
}
if (!cell.CanMoveAcrossBy(unit.MoveTerrainMask)) // Can't move across cell type of terrain
{
return;
}
if (actionPoints <= moveMarkers[coord]) // cell already pacified
{
return;
}
if (cell.HasEnemyUnit(unit.Faction)) // enemy unit on cell
{
return;
}
if (cell.HasEnemyCity(unit.Faction)) // enemy city on cell
{
return;
}
moveMarkers[coord] = actionPoints;
for (int i = 0; i < Neigbhors.Length; i++)
{
MarkMoveZoneRecursive(moveMarkers, coord + Neigbhors[i], unit, actionPoints);
}
}
public MarkersSet GetMoveZone(Unit unit)
{
var moveMarkers = new MarkersSet();
MarkMoveZoneRecursive(moveMarkers, unit.Coordinate, unit, unit.ActionPoints + map[unit.Coordinate].MoveCost);
return(moveMarkers);
}
private void SelectUnit(Unit unit, City city)
{
selectedUnit = unit;
moveZone.Clear();
fireZone.Clear();
fireTargetCoord = Empty;
moveTargetCoord = Empty;
turnTargetCoord = Empty;
moveMarkersView.Hide();
fireMarkersView.Hide();
moveZoneMarkersView.Hide();
selectedMarkersView.Hide();
moveSelector.Hide();
fireSelector.Hide();
if (unit == null)
{
gameUI.ShowUnit(null);
if (city != null && city.Faction == currentFaction)
{
CityUI.ShowCityUI(city, game);
}
return;
}
if (unit.Faction != currentFaction)
{
selectedUnit = null;
gameUI.ShowUnit(null);
return;
}
gameUI.ShowUnit(unit);
selectedCoord = unit.Coordinate;
selectedMarkersView.Show(mapView.CellCoordToPosition(selectedCoord));
if (selectedUnit.ActionPoints > 0)
{
moveZone = game.Map.GetMoveZone(unit);
var moveCoords = moveZone.GetCoordList();
fireZone = game.Map.GetFireZoneForMoveZone(unit, moveZone);
var fireCoords = fireZone.GetCoordList();
moveZoneMarkersView.Show(CoordToPositions(moveCoords));
fireMarkersView.Show(CoordToPositions(fireCoords));
}
if (unitTargetPoints.ContainsKey(selectedUnit))
{
ShowCurrentPath(selectedUnit, unitTargetPoints[selectedUnit]);
}
}
public List <Coord> TryFindPath(Coord from, Coord to, MarkersSet moveMarkers)
{
List <Coord> pathPoints = new List <Coord>();
if (moveMarkers[to] >= 0)
{
pathPoints.Add(to);
Coord current = to;
const int maxSearchDeep = 100;
int deep = 0;
int nearestDistance;
Coord neigbhor;
Coord nearest = new Coord();
while (deep < maxSearchDeep)
{
nearestDistance = 0;
for (int i = 0; i < Neigbhors.Length; i++)
{
neigbhor = current + Neigbhors[i];
if (nearestDistance < moveMarkers[neigbhor])
{
nearestDistance = moveMarkers[neigbhor];
nearest = neigbhor;
}
}
current = nearest;
pathPoints.Add(current);
if (current == from)
{
break;
}
deep += 1;
}
if (pathPoints.Count >= 2)
{
pathPoints.Reverse();
return(pathPoints);
}
}
Debug.LogError("Error find path by markers set");
return(new List <Coord>()
{
from, to
});
}
private Coord FindFarestPointInPath(List <Coord> pathCoords, MarkersSet moveZone)
{
var pathCoord = pathCoords.First();
Coord nextCoord;
for (int i = 1; i < pathCoords.Count; i++)
{
nextCoord = pathCoords[i];
if (moveZone[nextCoord] < 0)
{
return(pathCoord);
}
if (!game.Map[nextCoord].HasUnit)
{
pathCoord = nextCoord;
}
}
return(pathCoord);
}
